NCT02866318

Brief Summary

This retrospective, cross-sectional cohort study was conducted to investigate the novice practitioners' learning curve of visual estimation of LV ejection fraction (%) through a echocardiographic video files at the academic emergency department (ED) in tertiary urban hospital.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Aug 2016

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 8, 2016

Completed
5 months until next milestone

Study Start

First participant enrolled

August 1, 2016

Completed
14 days until next milestone

First Posted

Study publicly available on registry

August 15, 2016

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2016

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

August 15, 2016

Status Verified

August 1, 2016

Enrollment Period

3 months

First QC Date

March 8, 2016

Last Update Submit

August 12, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Learning curve

    Rate of concordance

    2 hours

Study Arms (1)

Novice practitioners

Residents in Emergency department who has no experiences of echocardiography prior to the study.

Device: Echocardiography

Interventions

Novice practitioners

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Eight EM residents who have no experience of echocardiography prior to the study were recruited as analysis of the echocardiographic image file.

You may qualify if:

  • EM residents who have no experience of echocardiography

You may not qualify if:

  • They do not want to participate this study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hanyang University Guri Hospital

Guri-si, Gyeonggi-do, 471-701, South Korea

RECRUITING

MeSH Terms

Interventions

Echocardiography

Intervention Hierarchy (Ancestors)

Cardiac Imaging TechniquesDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisUltrasonographyHeart Function TestsDiagnostic Techniques, Cardiovascular

Study Officials

  • YOONJE LEE, M.D.

    Hanyang University Guri Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

YOONJE LEE, M.D.

CONTACT

CHANGSUN KIM, M.D., Ph.D.

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Fellowship, Emergency Medincine

Study Record Dates

First Submitted

March 8, 2016

First Posted

August 15, 2016

Study Start

August 1, 2016

Primary Completion

November 1, 2016

Study Completion

December 1, 2016

Last Updated

August 15, 2016

Record last verified: 2016-08

Data Sharing

IPD Sharing
Will share

Locations